Local Calling Guide

Area code/prefix search

Search area code/prefix (NPA/NXX)
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NPA: 774 [Rate centres in NPA 774] [Dial plan for NPA 774]

NXX: 577

NPA-NXX BLOCK Rate Centre Region Switch OCN LATA LIR Eff date Disc date
774-577 A Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128      
774-577 2 Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
774-577 3 Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-07-10   
774-577 5 Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-03   
774-577 6 Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-04   
774-577 7 Mattapoisett MA CMBRMABENMD  624H ONVOY SPECTRUM, LLC 128   2021-06-04   
774-577 8 Mattapoisett MA BSTPMALLDS3  892D ONVOY, LLC - MA 128   2021-06-04   

Last updated: Sun, 26 Jan 2025 15:59:20 UTC

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